/* Shared surface for the Home and charger redesign. Legacy tools retain styles.css. */
:root {
  color-scheme: light;
  --ink: #0d1b35;
  --navy: #0d1b35;
  --muted: #53627a;
  --blue: #0862e8;
  --blue-hover: #034dc0;
  --soft-blue: #eef5ff;
  --paper: #fff;
  --surface: #f5f7fa;
  --line: #e2e7ee;
  --strong-line: #7689a2;
  --radius: 16px;
  --ease: cubic-bezier(0.22, 0.8, 0.25, 1);
  --focus: #065ce3;
  --shadow: 0 12px 36px #142d5110;
}
* {
  box-sizing: border-box;
}
*[hidden] {
  display: none !important;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font:
    16px/1.7 Inter,
    "Segoe UI",
    "Yu Gothic UI",
    "Hiragino Kaku Gothic ProN",
    Meiryo,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select,
summary {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
img,
svg {
  display: block;
  max-width: 100%;
}
figure,
p,
h1,
h2,
h3,
h4 {
  margin: 0;
}
button {
  color: inherit;
}
a {
  color: var(--blue);
  text-underline-offset: 4px;
}
a:hover {
  color: var(--blue-hover);
}
h1,
h2,
h3 {
  font-feature-settings: "palt";
  letter-spacing: -0.025em;
  text-wrap: balance;
}
h2 {
  font-size: 1.75rem;
  line-height: 1.4;
}
h3 {
  font-size: 1.12rem;
  line-height: 1.5;
}
svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
}
button:active:not(:disabled),
.button:active,
.header-search:active {
  transform: scale(0.98);
  transition-duration: 80ms;
}
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}
.shell {
  width: min(calc(100% - 96px), 1200px);
  margin-inline: auto;
}
.eyebrow {
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.6;
}
.field-help {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.75;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 12px;
  transform: translateY(-200%);
  padding: 10px 20px;
  background: #fff;
  border-radius: 8px;
}
.skip-link:focus {
  transform: none;
}
.site-header {
  position: relative;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid #edf0f4;
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 76px;
}
.brand-lockup {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  color: var(--navy);
  font-size: 17px;
  letter-spacing: -0.035em;
  white-space: nowrap;
  text-decoration: none;
}
.brand-lockup strong {
  font-size: 21px;
  font-weight: 800;
}
.brand-lockup span {
  font-weight: 600;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}
.site-nav a {
  display: flex;
  align-items: center;
  min-height: 76px;
  position: relative;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.site-nav a:hover {
  color: var(--blue);
}
.site-nav a[aria-current="page"]:after {
  content: "";
  position: absolute;
  bottom: 18px;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 3px;
  background: var(--blue);
}
.header-search {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 43px;
  padding: 9px 16px;
  background: var(--navy);
  color: #fff;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
  transition:
    background 0.18s,
    transform 0.18s;
}
.header-search svg {
  width: 17px;
  height: 17px;
}
.header-search:hover {
  color: #fff;
  background: #24426b;
}
.menu-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 44px;
  padding: 8px 12px;
  font-size: 12px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  min-height: 52px;
  padding: 13px 24px;
  border: 0;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.5;
  text-decoration: none;
  transition:
    background 0.18s,
    box-shadow 0.24s,
    transform 0.18s var(--ease);
}
.button span {
  font-size: 22px;
  line-height: 1;
}
.button--primary {
  background: var(--blue);
  color: #fff;
}
.button--primary:hover {
  background: var(--blue-hover);
  color: #fff;
  box-shadow: 0 7px 16px #075cdf25;
}
.button--light {
  background: #fff;
  color: var(--navy);
}
.button--light:hover {
  background: #eef3fa;
  color: var(--navy);
}
.text-link {
  display: inline-flex;
  gap: 13px;
  align-items: center;
  min-height: 44px;
  font-size: 0.85rem;
  font-weight: 650;
  text-decoration: none;
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.section-heading .eyebrow {
  margin-bottom: 8px;
}
.section-heading > p {
  color: var(--muted);
  font-size: 0.85rem;
}
.section-heading h2 {
  font-size: 1.55rem;
}
.site-footer {
  padding: 32px 0;
  background: #f6f8fb;
  border-top: 1px solid #edf0f5;
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.site-footer nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.site-footer nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  font-size: 0.76rem;
  text-decoration: none;
}
.site-footer nav a:hover {
  color: var(--blue);
}
.site-footer__note {
  font-size: 0.73rem;
  color: var(--muted);
  margin-top: 12px;
}
.mobile-only {
  display: none;
}
@keyframes hero-arrive {
  from {
    opacity: 1;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.hero-enter {
  animation: hero-arrive 0.65s var(--ease) both;
}
.hero-enter:nth-child(2) {
  animation-delay: 70ms;
}
.hero-enter:nth-child(3) {
  animation-delay: 140ms;
}
.hero-enter:nth-child(4) {
  animation-delay: 210ms;
}
.reveal {
  transition:
    opacity 0.4s var(--ease),
    transform 0.4s var(--ease);
}
.reveal[data-reveal="waiting"] {
  opacity: 1;
  transform: translateY(22px);
}
@media (max-width: 1100px) {
  .site-header__inner {
    gap: 20px;
  }
  .site-nav {
    gap: 18px;
  }
  .brand-lockup {
    font-size: 15px;
  }
  .brand-lockup strong {
    font-size: 19px;
  }
  .header-search {
    padding-inline: 12px;
  }
  .shell {
    width: calc(100% - 64px);
  }
}
@media (max-width: 900px) {
  .header-search {
    display: none;
  }
  .site-nav {
    gap: 20px;
  }
  .shell {
    width: calc(100% - 48px);
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 24px;
  }
  .shell {
    width: calc(100% - 40px);
  }
  .site-header__inner {
    min-height: 66px;
    flex-wrap: wrap;
    gap: 0;
    justify-content: space-between;
  }
  .brand-lockup {
    font-size: 13px;
    gap: 5px;
  }
  .brand-lockup strong {
    font-size: 20px;
  }
  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .site-nav {
    flex: 0 0 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin: 8px 0 14px;
  }
  .site-nav a {
    justify-content: center;
    min-height: 44px;
  }
  .site-nav a[aria-current="page"]:after {
    bottom: 2px;
    left: 30%;
    right: 30%;
  }
  body[data-nav-ready] .site-nav:not([data-open]) {
    display: none;
  }
  .button {
    min-height: 50px;
    font-size: 14px;
    padding: 12px 21px;
    gap: 20px;
  }
  .section-heading {
    align-items: start;
    margin-bottom: 18px;
    gap: 12px;
  }
  .section-heading h2 {
    font-size: 1.25rem;
  }
  .section-heading > p {
    font-size: 0.72rem;
    max-width: 9em;
  }
  .site-footer {
    padding: 26px 0;
  }
  .site-footer__inner {
    align-items: start;
    flex-direction: column;
    gap: 12px;
  }
  .site-footer nav {
    column-gap: 23px;
    row-gap: 0;
  }
  .site-footer nav a {
    font-size: 0.73rem;
  }
  .site-footer__note {
    font-size: 0.69rem;
    line-height: 1.8;
  }
  .mobile-only {
    display: inline;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .reveal[data-reveal="waiting"] {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-contrast: more) {
  :root {
    --muted: #25364f;
    --line: #77869d;
    --strong-line: #4a5a72;
  }
  .button,
  .header-search {
    outline: 1px solid currentColor;
  }
}